* {
	margin: 0;
	padding: 0;
}

body {
	background: #F2F2F2;
}

a:hover {
	text-decoration: none;
}

/* 顶部导航栏 */

/* 导航栏logo */
.logo {
	width: 40px;
	margin-left: 10px;
	margin-right: 10px;
}

/* 修改导航栏默认样式 */
.layui-nav {
	background: #FFFFFF;
	color: #333333;
}

.layui-nav .layui-nav-item a {
	color: #333333;
}

.layui-nav .layui-nav-item a:hover {
	color: #333333;
	background: #F2F2F2;
}

/* 导航栏右侧 */
.toolbar_right {
	display: inline-block;
	float: right;
	vertical-align: middle;
	line-height: 60px;
	margin-left: 5px;
}

.toolbar_right a:hover {
	color: #333333;
}


/* 子页面的样式 */
.item {
	width: 100%;
	height: 110vh;
	margin-top: 15px;
	border: none;
}

.item_content {
	width: 100%;
	height: 110vh;
	margin-top: 20px;
	background: #FFFFFF;
}

.tab_left_top_text {
	font-size: 24px;
	font-weight: bold;
	margin: 20px;
}

.tab_left_content {
	margin-left: 20px;
}

/* studentIndex */
.tab_left {
	border-top: 1px solid #0098F5;
}

.tab_right {
	border-top: 1px solid #FFAB2D;
}

.left_item {
	margin-top: 20px;
	padding: 20px;
	border-bottom: 1px solid #D7D7D7;
}

.item_top {
	border-top: 1px solid #D7D7D7;
}

.left_item_img {
	display: inline-block;
}

.left_item img {
	width: 300px;
	border-radius: 10px;
	display: inline-block;
}

.left_item_content {
	width: 50%;
	margin: 10px;
	display: inline-block;
}

.left_item_content_title p {
	font-size: 18px;
	font-weight: bold;
}

.left_item_content_detail blockquote {
	margin-top: 10px;
	font-size: 12px;
	border: none;
}

.left_item_more a {
	float: right;
	margin-top: 30px;
	font-size: 12px;
	
}

/* 日历控件 */
.calendar {
	position: absolute;
	margin-top: 20px;
	left: 50%;
	transform: translateX(-50%);
}


/* studentGrade */
.tab_container_grade {
	position: relative;
	border-top: 1px solid #FFAB2D;
}

/* 搜索框 */
.search-box {
	display: inline-flex;
	position: absolute;
	right: 0;
	bottom: 0;
	margin-right: 20px;
	margin-bottom: 10px;
	justify-content: center;
	align-items: center;
}

.search-input {
	background: #FFFFFF;
	border: 2px solid #FFAB2D;
	outline: none;
	width: 220px;
	height: 40px;
	border-radius: 15px 0 0 15px;
	font-size: 1.4em;
	font-weight: 300;
	padding: 0px 10px;
	font-family: "Lato", sans-serif;
	letter-spacing: 2px;
	text-transform: uppercase;
	color: #FFAB2D;
}

.search-btn {
	height: 40px;
	width: 50px;
	outline: none;
	border-radius: 0 15px 15px 0;
	background: #FFAB2D;
	color: #FFFFFF;
	border: none;
	transition: all 0.3s ease;
}

.search-btn i {
	font-size: 1.5em;
}

.search-btn i:hover {
	font-size: 1.7em;
}

/* 底部表格 */
.grade_table {
	padding: 35px;
}


/* studentClass */
.tab_container_class {
	border-top: 1px solid #0098F5;
}

/* 搜索框的主题色 */
.class-input {
	border: 2px solid #0098F5;
	color: #0098F5;
}

.class-btn {
	background: #0098F5;
}

/* studentMineClass */
.tab_container_mine_class {
	border-top: 1px solid #FFAB2D;
}

/* studentHomeworkSubmit */
.tab_form {
	padding: 35px;
}

.submit_label {
	font-size: 18px;
}

.submit_title {
	font-size: 18px;
	display: inline-block;
}

.layui-input-block {
	margin-left: 0;
	margin-top: 20px;
}

.layui-input-block textarea {
	height: 500px;
}